
Under the legal limit of 15 ppb
2 public water companies list Harpswell as a place they supply. The biggest is Millstone Apartments, with about 156 people. The highest latest result among Harpswell's water companies is 1.7 parts per billion, at Millstone Apartments. None of the 2 with results was above 15 at its latest test. Small ones like Dipper Cove Association supply just their own grounds or street; most of Harpswell gets its water from Millstone Apartments. Your water bill names yours.
Next: is my pipe lead? · who pays? · which filter?